Washington, DC is a vibrant city with a population of 2,213 in 20064 and a population density of 12,010 people per square mile. It's also the nation's capital with a US population of 329,725,481 and a US population density of 93 people per square mile. There are many local businesses in Washington, DC, including several top-rated restaurants such as Zaytinya and The Hamilton; luxury hotels like The Hay-Adams and Mandarin Oriental; boutique clothing stores such as Georgetown Collective and La Petite Coquette; art galleries like Hemphill Fine Arts; and many more. Year-round outdoor activities available to visitors include biking on the Capital Crescent Trail or kayaking on the Potomac River. Organizations like the National Park Service offer educational programs about Washington's history and culture at sites such as the Library of Congress or Smithsonian Museum. Washington boasts excellent professional sporting teams with year-round events such as Nationals baseball games at Nats Park or Redskins football games at FedEx Field.